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Cooling System Flushing: Material

WARNING: This page is about a different car, the 2003 Mercury Mountaineer and 2003 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Material Specification Index - Cooling System Flushing
G01272953Courtesy of FORD MOTOR CO.
    WARNING: To avoid personal injury, do not unscrew the coolant pressure relief cap while the engine is operating or hot. The cooling system is under pressure; steam and hot liquid can come out forcefully when the cap is loosened slightly. Failure to follow these instructions may result in personal injury.
  1. Drain the cooling system. For additional information, refer to COOLING SYSTEM DRAINING, FILLING AND BLEEDING  .

  2. Remove the thermostat.
    Fig 2: Removing Thermostat
    G01272954Courtesy of FORD MOTOR CO.
  3. Install the thermostat housing without the thermostat.
  4. Using a suitable cooling system flushing tool. flush the engine and radiator.

    Use cooling system flush.

  5. Install the thermostat.
    Fig 3: Installing Thermostat
    G01272955Courtesy of FORD MOTOR CO.
  6. Fill and bleed the cooling system. For additional information, refer to COOLING SYSTEM DRAINING, FILLING AND BLEEDING  .